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Flexycalymene Trilobite Geodes are approx
A silicone-based mineral closely related to quartz and agate
Pea Crabs of the genus Pinnixa lived in what is now modern-day California approximately 12-16 million years ago
Iron Coarse Octahedrite IIE
With a dazzling array of colors and crystal structures
Sugar Quartz With Calcite Chalcopyrite Flexycalymene Trilobite Geodes are approxOne of the most common minerals on earth, Calcite is a form of Calcium Carbonate and is one of the primary components in limestone. It is found in a vast array of forms, from prismatic crystals to fibrous wisps. Calcite is clear naturally but it can be found in a variety of brilliant colors due to the presence of chemical impurities during formation. These large, showy specimens contain chunky calcite crystals of exceptional shape draped within a
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US$ 170.00
